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搜题
【单选题】
软件生命周期一般可以分为3大的阶段，它们分别是______。A.
分析、设计和维护
B.
定义、开发和测试
C.
分析、编码和测试
D.
定义、开发和维护
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】通过亚马逊卖家中心查看数据报告时,通过观察与分析各类数据报告,其数据的变化带给卖家哪些启示呢?
【单选题】My uncle brought his girlfriend to ____ my parents’ happy marriage with her own eyes at Christmas that year.
A.
practice
B.
appreciate
C.
experience
D.
witness
【简答题】The happy time with my girlfriend was really______(forget).
【简答题】My girlfriend ______ a pen pal since she was in her early s. Ahad Bhas had Chave Dhave had
【单选题】---- Why are you in such a hurry? ---- My girlfriend ____ for Shanghai. I’m going to the airport to see her off.
A.
is leaving
B.
has left
C.
was leaving
D.
left